The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain sensitive information by leveraging access to the log files of a hidden service, because uninitialized stack data is included in an error message about construction of an introduction point circuit.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-3993-1 tor security update
EUVD EUVD EUVD-2017-0734 The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain sensitive information by leveraging access to the log files of a hidden service, because uninitialized stack data is included in an error message about construction of an introduction point circuit.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: debian

Published:

Updated: 2024-08-05T13:03:57.111Z

Reserved: 2016-11-29T00:00:00

Link: CVE-2017-0380

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-09-18T16:29:00.207

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-0380

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.